文件名称:
cocoa animation examples
开发工具:
文件大小: 3mb
下载次数: 1
上传时间: 2009-09-14
详细说明： // // MyView.m // CustomAnimationTiming // // Created by Bill Dudney on 12/18/07. // Copyright 2007 Gala Factory. All rights reserved. // #import "MyView.h" @implementation MyView //START:code.MyView.setup -(void)setupMover { NSRect bounds = se lf.bounds; NSRect moverFrame = NSInsetRect(bounds, NSWidth(bounds) / 4.0f, NSHeight(bounds) / 4.0f); moverFrame.origin.x = 0.0f; mover = [[NSImageView alloc] initWithFrame:moverFrame]; [mover setImageScaling:NSScaleToFit]; [mover setImage:[NSImage imageNamed:@"photo.jpg"]]; [self addSubview:mover]; } - (id)initWithFrame:(NSRect)frame { self = [super initWithFrame:frame]; if (self) { [self setupMover]; } return self; } //END:code.MyView.setup //START:code.MyView.move - (CABasicAnimation *)moveAnimation { if(nil == moveAnimation) { moveAnimation = [CABasicAnimation animation]; moveAnimation.duration = 2.0f; moveAnimation.timingFunction = [[CAMediaTimingFunction alloc] initWithControlPoints:0.5 :1.0 :0.5 :0.0]; } return moveAnimation; } - (void)move { NSDictionary *animations = [NSDictionary dictionaryWithObject:[self moveAnimation] forKey:@"frameOrigin"]; [mover setAnimations:animations]; NSPoint origin = mover.frame.origin; origin.x += NSWidth(mover.frame); [mover.animator setFrameOrigin:origin]; } //END:code.MyView.move //START:code.MyView.events - (BOOL)acceptsFirstResponder { return YES; } - (void)keyDown:(NSEvent *)event { [self move]; } //END:code.MyView.events @end ...展开收缩
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